Ok, so you downloaded Hamachi, and don't know what to do, so here is what you do: If you have XP open all connections, and click Advanced then click Advanced Settings, there you will see a Hamachi network, click it and click the Up Arrow. And make you're server, you're server should start something like this: 5. and when you made that server, tell you're friends to join one of you're Hamachi network, and tell you're friends to join you're server